PREVOST H3-41 Maintenance Manual page 35

X3 SERIES ‒ PROCEDURE REF NO: PR10177-487
REVISION 00
3. X3 SERIES - with New Electrical Architecture
Cover electronic control components and
wiring to protect from hot sparks, etc.
Do not use TIG welding process on the vehicle.
This high frequency current process can
seriously damage the electronic components.
Disconnection prior to welding
PRECAUTIONS TO BE OBSERVED BEFORE ARC
WELDING TO MINIMIZE THE RISK OF MAJOR AND
COSTLY DAMAGES CAUSED TO THE VEHICLE
ELECTRONIC COMPONENTS
1. Turn the ignition switch to the OFF position.
2. Set the main electrical shut-off switch to the OFF
position.
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